21764510

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{997}}^1$

素因数の和:1100

約数の個数: 32

約数和(自身を含む): 40957920

約数和(自身を除く): 19193410

約数列:

[1, 2, 5, 10, 37, 59, 74, 118, 185, 295, 370, 590, 997, 1994, 2183, 4366, 4985, 9970, 10915, 21830, 36889, 58823, 73778, 117646, 184445, 294115, 368890, 588230, 2176451, 4352902, 10882255, 21764510]

約数ペア:

[(1, 21764510), (2, 10882255), (5, 4352902), (10, 2176451), (37, 588230), (59, 368890), (74, 294115), (118, 184445), (185, 117646), (295, 73778), (370, 58823), (590, 36889), (997, 21830), (1994, 10915), (2183, 9970), (4366, 4985)]